1353420531749 has 8 divisors (see below), whose sum is σ = 1590032512992. Its totient is φ = 1135737509040.

The previous prime is 1353420531731. The next prime is 1353420531751. The reversal of 1353420531749 is 9471350243531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1353420531749 - 2²⁰ = 1353419483173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353420531719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4732239479 + ... + 4732239764.

It is an arithmetic number, because the mean of its divisors is an integer number (198754064124).

Almost surely, 2^{1353420531749} is an apocalyptic number.

It is an amenable number.

1353420531749 is a deficient number, since it is larger than the sum of its proper divisors (236611981243).

1353420531749 is a wasteful number, since it uses less digits than its factorization.

1353420531749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464479267.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 1353420531749 in words is "one trillion, three hundred fifty-three billion, four hundred twenty million, five hundred thirty-one thousand, seven hundred forty-nine".